Adding go-agent docker server role

Adding go-agent Docker file

Improved paver autocompletion.

Removing optional.txt as we removed it from notes api.

Sandbox base AMI built with CSMHE enabled

Custom firefox install for jenkins-worker.

Automate preparatory steps for running pipeline acceptance tests

Adding go-server auto register key.

New base box for devstacks that includes fixes for the chrome depreca…

Companion PR: https://github.com/edx/edx-analytics-pipeline/pull/204

Once this mv runs on the base box, it fails on provision

Just ensure the file is gone.

OPS-1171

add credentials to /edx/bin/update

credentials: correct AWS_S3_CUSTOM_DOMAIN setting

Provide for Yarn/MapReduce memory allocation (Hadoop)

Ensure login shell is set correctly for Analytics users

Allow a single user access to multiple databases

allow for mapred/yarn resource config

use default mapreduce memory settings

corrected defaults for m1.medium, added yarn scheduler vars

testing with increased yarn am resource

remove task.io settings, defaults to AWS recommended

testing new hadoop conditional configuration

iter dict for conditional config

* autocomplete subcommand names
* autocomplete subcommand options after a -
* autocomplete path names after subcommands (This is the big thing I've
  been missing when running tests)
* autocomplete truncated path names for bokchoy tests

This avoids a class of confusing problems where a user might be given
access to two DBs and then when starting the app, fail because they can
only access one DB.

Quote username and password in migrate command

Otherwise the command fails if the password includes special shell
characters such as '&' or '<'

Define the CSMH database so it is created / migrate users defined

Workaround for debian squeeze deprecation and Chrome.

The older chrome repositories have been taken down; however, we
use a saved copy of the debian package. After installing that package,
ensure it is not referenced by the target machine after Chrome
is installed.

Remove remenants of removed vars.